sumpinhabitant
New member
I recently purchased a display unit used from a guy here locally. It has a 30 gallon on the bottom and three 5 gallons on the middle and top rows. all these units rest on a large acrylic sump 36hx36lx40w there are no partitions bubble traps ect... just alot of open space. I want to use this as a frag setup. Any suggestions on how to configure the sump on this???